Point Forecast Matrices
Issued by NWS Charleston, SC

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Point Forecast Matrices
National Weather Service Charleston SC
256 PM EDT Sat Mar 25 2017

SCZ050-260900-
Charleston International Airport-Charleston SC
32.91N  80.03W Elev. 45 ft
256 PM EDT Sat Mar 25 2017

Date           03/25/17      Sun 03/26/17            Mon 03/27/17            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      56          78          59          80          60
Temp          73 66 60 59 57 58 72 77 76 68 63 61 60 61 74 80 78 70 63 61 61 61
Dewpt         54 55 55 56 56 57 58 56 56 56 57 58 57 58 59 58 58 57 57 59 59 59
RH            51 68 84 90 96 96 61 48 50 65 81 90 90 90 59 47 50 63 81 93 93 93
Wind dir       S SE SE SE SE SE  S  S  S SE SE  S  S  S  S  S  S  S  S  S SW SW
Wind spd      10  6  4  4  2  2  8 11 11  8  5  3  3  2  5  6  9  5  5  4  4  4
Clouds        B2 SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 SC B1 B1 SC B1 B1 B1
PoP 12hr                     10          20           5          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S                    S  S              S
Tstms                                  S                    S  S              S


Date           03/28  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17  Sat 04/01/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          82      60    83      59    81      60    78      58    80
Temp          80 72   64 62 82 71   62 60 80 71   63 61 77 67   61 58 79 72
Dewpt         57 59   59 59 56 58   58 59 57 60   60 60 58 59   58 58 53 54
PWind dir        SW      SW     W       S    SE       S     S      SW     W
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    LT
Avg clouds    B1 SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1   B1 SC SC FW
PoP 12hr         30      10    10       5    20      20    30      30     5
Rain shwrs     S  C                        S  S    S  S  C  C    C  C
Tstms          S  C                        S  S    S  S  C  C    S  S

$$
GAZ118-260900-
Savannah International Airport-Inland Chatham GA
32.12N  81.20W Elev. 50 ft
256 PM EDT Sat Mar 25 2017

Date           03/25/17      Sun 03/26/17            Mon 03/27/17            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      57          79          59          82          60
Temp          75 66 61 60 58 58 73 78 78 71 64 62 60 60 74 81 80 71 65 63 61 61
Dewpt         56 56 56 57 56 58 59 58 57 58 58 58 58 58 60 59 60 59 58 58 58 58
RH            52 70 84 90 93100 62 50 48 63 81 87 93 93 62 47 51 66 78 84 90 90
Wind dir      SE SE SE SE SE SE SE SE SE SE SE SE  S  S  S  S  S  S  S  S  S SW
Wind spd      11  8  2  2  3  3  8 10 11  9  6  4  3  2  5  6  9  6  6  5  4  3
Clouds        SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1 SC B1 SC B1 B1 B1 B1 B1 SC
PoP 12hr                      5          20           5          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S                    S  S
Tstms                                  S                    S  S


Date           03/28  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17  Sat 04/01/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          83      61    85      60    84      62    80      59    81
Temp          81 73   63 62 83 73   61 61 83 74   65 62 79 70   62 59 81 74
Dewpt         58 59   60 58 58 59   58 59 58 60   60 61 60 60   58 58 56 55
PWind dir        SW      SW    SW       S     S       S     S      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 B1   SC SC SC FW
PoP 12hr         20      10     5       5    20      20    30      20     5
Rain shwrs        S                        S  S    S  S  C  C    S  S
Tstms             S                        S  S    S  S  C  C    S  S

$$
SCZ050-260900-
Charleston Waterfront-Charleston SC
32.78N  79.94W Elev. 10 ft
256 PM EDT Sat Mar 25 2017

Date           03/25/17      Sun 03/26/17            Mon 03/27/17            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      60          75          61          76          61
Temp          70 64 61 61 60 61 71 75 74 67 64 62 61 61 72 76 75 68 64 62 62 61
Dewpt         56 56 56 57 57 58 59 58 58 58 58 59 59 59 60 59 59 59 58 59 59 60
RH            61 75 84 87 90 90 66 55 57 73 81 90 93 93 66 56 58 73 81 90 90 97
Wind dir      SE SE SE SE SE SE SE SE SE SE SE SE  S  S  S  S  S  S  S  S SW SW
Wind spd       9  8  6  5  3  3  9 11 11  8  6  4  4  2  5  6 10  6  5  5  5  5
Clouds        B2 SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC B1 SC B1 B1 SC B1 B1 B1
PoP 12hr                     10          10           5          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S


Date           03/28  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17  Sat 04/01/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          78      62    80      61    77      63    74      60    75
Temp          77 70   64 62 79 69   63 61 77 69   63 63 74 66   61 60 75 69
Dewpt         58 60   60 60 57 59   59 60 58 61   61 62 59 60   59 60 54 55
PWind dir        SW      SW    SW       S    SE       S     S      SW     W
Wind char        GN      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 B1   B1 SC SC FW
PoP 12hr         30      10    10       5    20      20    30      30     5
Rain shwrs     S  C                        S  S    S  S  C  C    C  C
Tstms          S  C                        S  S    S  S  C  C    S  S

$$
SCZ048-260900-
Beaufort Marine Corps Air Station-Beaufort SC
32.48N  80.72W Elev. 37 ft
256 PM EDT Sat Mar 25 2017

Date           03/25/17      Sun 03/26/17            Mon 03/27/17            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      57          77          60          79          60
Temp          71 64 61 59 58 58 71 77 75 68 63 61 61 61 73 78 78 69 64 62 61 61
Dewpt         55 56 56 57 57 58 58 57 57 58 58 58 59 58 59 58 59 58 57 58 59 58
RH            57 75 84 93 96100 63 50 54 70 84 90 93 90 62 50 52 68 78 87 93 90
Wind dir      SE SE SE SE SE SE SE SE SE SE SE SE  S  S  S  S  S  S  S  S  S SW
Wind spd      10  5  4  3  2  2  8  9 10  6  4  4  3  2  5  6  8  5  5  5  4  4
Clouds        B1 SC SC B1 B1 B1 B1 B1 SC SC B1 SC SC SC B1 SC B1 B1 B1 B1 B1 B1
PoP 12hr                      5          10           5          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S              S
Tstms                                                       S  S              S


Date           03/28  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17  Sat 04/01/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          81      61    83      59    82      61    78      58    80
Temp          79 72   64 62 82 70   61 61 81 72   65 62 77 70   62 59 79 72
Dewpt         57 59   58 58 56 58   58 58 56 60   60 60 58 59   58 58 53 54
PWind dir        SW      SW    SW       S     S       S     S      SW    SW
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    B1 SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         20      10     5       5    20      20    30      30     5
Rain shwrs     S  S                        S  S    S  S  C  C    C  C
Tstms          S  S                        S  S    S  S  C  C    S  S

$$
SCZ043-260900-
Walterboro-Inland Colleton SC
32.91N  80.67W Elev. 98 ft
256 PM EDT Sat Mar 25 2017

Date           03/25/17      Sun 03/26/17            Mon 03/27/17            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      55          79          57          81          58
Temp          75 66 58 57 56 56 72 79 78 71 64 61 59 59 73 80 80 71 63 60 59 60
Dewpt         52 53 54 55 55 56 57 55 55 56 56 57 58 57 59 58 58 58 56 57 58 57
RH            45 63 86 93 96100 59 44 45 59 75 87 96 93 62 47 47 63 78 90 96 90
Wind dir       S SE SE SE SE SE  S  S  S SE SE SE  S  S  S  S  S  S  S  S  S SW
Wind spd       9  5  2  1  0  1  6  9 10  6  4  3  3  2  5  5  6  5  5  4  4  4
Clouds        B1 SC SC B1 B1 B1 B1 B1 SC SC SC SC B1 SC B1 B1 B2 B1 B1 B1 B1 B1
PoP 12hr                     10          20           5          30          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S                    C  C  S  S        S
Tstms                               S  S                    C  C  S  S        S


Date           03/28  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17  Sat 04/01/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      59    85      57    83      59    79      56    80
Temp          81 74   62 60 82 72   60 59 81 73   63 60 78 68   59 56 80 74
Dewpt         56 58   57 57 55 56   56 56 55 58   59 59 57 58   57 56 52 51
PWind dir        SW      SW     W      SE    SE      SE     S      SW     W
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    B1 SC   SC SC SC SC   SC SC SC B1   B1 B1 B1 B1   B1 SC SC SC
PoP 12hr         30       5    10       5    30      20    30      30    10
Rain shwrs     S  C                        C  C    S  S  C  C    C  C
Tstms          S  C                        C  C    S  S  C  C    S  S

$$
GAZ099-260900-
Metter-Candler GA
32.40N  82.06W Elev. 197 ft
256 PM EDT Sat Mar 25 2017

Date           03/25/17      Sun 03/26/17            Mon 03/27/17            Tue
EDT 3hrly     17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      58          81          59          83          59
Temp          78 69 63 60 59 59 72 79 81 75 67 64 61 60 74 81 82 75 66 63 61 61
Dewpt         54 54 56 56 55 58 60 57 57 57 58 59 58 59 61 59 57 58 58 58 57 59
RH            43 59 78 87 87 96 66 47 44 54 73 84 90 96 64 47 43 55 75 84 87 93
Wind dir      SE SE SE SE SE SE  S  S  S SE SE  S  S  S SW SW SW  S  S  S  S SW
Wind spd      11  6  2  0  0  2  9  9  9  8  6  4  4  3  5  5  6  3  5  5  5  3
Clouds        SC SC SC SC B1 B2 B1 B1 B2 B1 B1 SC B1 B1 B1 SC B1 B1 B1 B1 B1 SC
PoP 12hr                     20          40          20          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C  C  C  S                 S  S  S  S        S
Tstms                               S  S                    S  S  S  S        S


Date           03/28  Wed 03/29/17  Thu 03/30/17  Fri 03/31/17  Sat 04/01/17
EDT 6hrly     14 20   02 08 14 20   02 08 14 20   02 08 14 20   02 08 14 20
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          84      61    86      59    86      61    81      57    82
Temp          82 77   65 62 83 75   63 61 84 79   66 62 80 74   62 58 82 77
Dewpt         57 56   58 58 57 57   56 58 57 58   59 60 59 58   57 58 54 51
PWind dir         W       W     W       S     S       S    SW       S     W
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   B1 B1 B1 B1   SC SC SC FW
PoP 12hr         20      10     5       5    20      20    30      20     5
Rain shwrs     S  S                        S  S    S  S  C  C    S  S
Tstms          S  S                        S  S    S  S  C  C    S  S

$$

PRODUCT KEY...

--- Cloud Cover ---
CODE   PERCENTAGE            SKY COVER DAY/NIGHT
 CL    0 TO <=5 percent      Sunny/Clear
 FW    >5 TO <=25 percent    Sunny/Mostly Clear
 SC    >25 TO <=50 percent   Partly Cloudy
 B1    >50 TO <=69 percent   Mostly Cloudy
 B2    >69 TO <=87 percent   Mostly Cloudy
 OV    >87 TO 100 percent    Cloudy

--- Obstructions to Visibility ---    --- Weather Coverage ---
CODE   TYPE                           CODE   QUALIFYING TERM
 F     Fog                             S     Slight
 PF    Patchy Fog                      C     Chance
 F+    Dense Fog                       L     Likely
 PF+   Patchy Dense Fog                O     Occasional
 H     Haze                            D     Definite
 BS    Blowing Snow
 K     Smoke
 BD    Blowing Dust
 AF    Volcanic Ashfall

--- Extended Wind Forecast Character ---
                           12-HR MAX SUSTAINED
CODE   WIND CHARACTER          WIND SPEED
 LT    Light                   < 8 mph
 GN    Gentle                  8-14 mph
 BZ    Breezy                  15-22 mph
 WY    Windy                   23-30 mph
 VW    Very Windy              31-39 mph
 SD    Strong/Damaging         >=40 mph

$$




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